Ford - Fits: 2N, 8N, 9N; Replaces: 9N9273A This gauge is shipped with 1/8" male pipe threads. Unless you can reuse your old adapter fitting for the oil line to the gauge, you will need one of the following depending on the line size: ABC538 (1/8" line) or IHS626 (1/4" line).
Product Number: FDS405